无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<blockquote id="bol4o"></blockquote>

<pre id="bol4o"><acronym id="bol4o"><div id="bol4o"></div></acronym></pre>

單項選擇題

I have received （） professional training.

A.three-month
B.three-months
C.athree-month
D.three-month’s

你可能感興趣的試題

單項選擇題

I think your sister is old enough to know （） to spend all her money on fancy goods.

A.better than
B.than
C.other than
D.rather than

單項選擇題

In addition to setting the price of a product, business firms must decide （） to offer special discount and credit terms to their customers.

A.if
B.which
C.whatever
D.whether